Electric toothbrush



FIG. 1 is a front elevation view of an electric toothbrush showing thenew design;

FIG. 2 is a back elevation view thereof;

FIG. 3 is a left-side view thereof;

FIG. 4 is a right-side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof;

FIG. 8 is another perspective view thereof; and,

FIG. 9 is an enlarged view of the encircled portion in FIG. 7 .

The dash-dot-dash line and its corresponding reference number in FIG. 7illustrates boundaries of corresponding enlarged drawings views andforms no part of the claimed design.

CLAIM The ornamental design for an electric toothbrush, as shown and described. 